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| Mirrors > Home > MPE Home > Th. List > domentr | Structured version Visualization version GIF version | ||
| Description: Transitivity of dominance and equinumerosity. (Contributed by NM, 7-Jun-1998.) |
| Ref | Expression |
|---|---|
| domentr | ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≼ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | endom 8928 | . 2 ⊢ (𝐵 ≈ 𝐶 → 𝐵 ≼ 𝐶) | |
| 2 | domtr 8956 | . 2 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) | |
| 3 | 1, 2 | sylan2 594 | 1 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≼ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 class class class wbr 5100 ≈ cen 8892 ≼ cdom 8893 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-f1o 6507 df-en 8896 df-dom 8897 |
| This theorem is referenced by: domdifsn 9000 xpdom1g 9014 domunsncan 9017 sdomdomtr 9050 domen2 9060 mapdom2 9088 unxpdom2 9172 sucxpdom 9173 xpfir 9180 fodomfiOLD 9242 cardsdomelir 9897 infxpenlem 9935 xpct 9938 infpwfien 9984 inffien 9985 mappwen 10034 iunfictbso 10036 djuxpdom 10108 cdainflem 10110 djuinf 10111 djulepw 10115 ficardun2 10124 unctb 10126 infdjuabs 10127 infunabs 10128 infdju 10129 infdif 10130 infxpdom 10132 pwdjudom 10137 infmap2 10139 fictb 10166 cfslb 10188 fin1a2lem11 10332 fnct 10459 unirnfdomd 10490 iunctb 10497 alephreg 10505 cfpwsdom 10507 gchdomtri 10552 canthp1lem1 10575 pwfseqlem5 10586 pwxpndom 10589 gchdjuidm 10591 gchxpidm 10592 gchpwdom 10593 gchhar 10602 inttsk 10697 inar1 10698 tskcard 10704 znnen 16149 qnnen 16150 rpnnen 16164 rexpen 16165 aleph1irr 16183 cygctb 19833 1stcfb 23401 2ndcredom 23406 2ndcctbss 23411 hauspwdom 23457 tx2ndc 23607 met1stc 24477 met2ndci 24478 re2ndc 24757 opnreen 24788 ovolctb2 25461 ovolfi 25463 uniiccdif 25547 dyadmbl 25569 opnmblALT 25572 vitali 25582 mbfimaopnlem 25624 mbfsup 25633 aannenlem3 26306 dmvlsiga 34306 sigapildsys 34339 omssubadd 34477 carsgclctunlem3 34497 finminlem 36531 phpreu 37852 lindsdom 37862 mblfinlem1 37905 pellexlem4 43186 pellexlem5 43187 pr2dom 43880 tr3dom 43881 nnfoctb 45405 ioonct 45894 subsaliuncl 46713 caragenunicl 46879 eufunclem 49877 aacllem 50157 |
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